全网唯一标准王
DB50-T 340-2009 蒸气压缩式冷水(热泵)机组节能监测规定 重庆市
ISO 7539-8 2000 Corrosion of metals and alloys Stress corrosion testing Part 8 Preparation and use of specimens to evaluate weldments.pdfISO 21508 2018 Earned value management in project and programme management.pdfISO IEC TR 12182 2015 Systems and software engineering — Framework for categorization of IT systems and software, and guide for applying it.pdfISO TS 5798 2022 In vitro diagnostic test systems — Requirements and recommendations for detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) by nucleic acid amplification methods.pdfISO 17234-2 2011 Leather — Chemical tests for the determination of certain azo colorants in dyed leathers — Part 2 Determination of 4-aminoazobenzene.pdfISO IEC 23007-1 2010 Information technology — Rich media user interfaces — Part.pdfISO 6887-1 2017-Amd 1 2024 Microbiology of the food chain Preparation of test samples initial suspension and decimal dilutions for microbiological examination Part 1 General rules for the preparatio.pdfISO 25705 2016 Fertilizers — Determination of urea condensates using high-performance liquid chromatography (HPLC) — Isobutylidenediurea and crotonylidenediurea.pdfISO 11451-5 2023 Road vehicles — Vehicle test methods for electrical disturbances from narrowband radiated electromagnetic energy — Part 5 Reverberation chamber.pdfISO 16992 2018 Passenger car tyres — Spare unit substitutive equipment (SUSE).pdfGB-T 261-2021 闪点的测定 宾斯基-马丁闭口杯法.pdfGB-T 40787-2021 小艇 航行灯 安装、布置和能见度.pdfGB-T 1132-2017 直柄和莫氏锥柄机用铰刀.pdfGB-T 22801-2009 纺织机械 染整机器导布辊 主要尺寸及要求.pdfGB-T 1392-2021 船舶与海洋技术 甲板机械 舷梯绞车.pdfGB-T 10543-2014 飞机地面加油和排油用橡胶软管及软管组合件 规范.pdfGB-T 25604-2017 土方机械 装载机 术语和商业规格.pdfGB-T 17532-2005 术语工作 计算机应用 词汇.pdfGB-T 16895.25-2005 建筑物电气装置 第7-711部分 特殊装置或场所的要求-展览馆、陈列室和展位.pdfGB-T 17628-2008 信息技术 开放式edi参考模型.pdf
